Family tree Klavers » Sjoerd Postma (1920-1921)

Personal data Sjoerd Postma 


Household of Sjoerd Postma

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Timeline Sjoerd Postma

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Ancestors (and descendant) of Sjoerd Postma

Jacob Siegers Posthuma
1841-1933
Rimkje Renses de Vries
1854-1929
Albert Dokter
1844-1895
Grietje de Jonge
1844-1915
Rense Postma
1879-1969

Sjoerd Postma
1920-1921


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Sources

  1. (Not public)
  2. - www.Drentsarchief.nl - aktenummer 251

Historical events

Birthday August 12, 1920

  • The temperature on August 12, 1920 was between 10.3 °C and 19.1 °C and averaged 14.5 °C. There was 0.7 hours of sunshine (5%). The average windspeed was 2 Bft (weak wind) and was prevailing from the north. Source: KNMI
  • Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1920: Source: Wikipedia
    • The Netherlands had about 6.8 million citizens.
    • February 20 » An earthquake kills between 114 and 130 in Georgia and heavily damages the town of Gori.
    • March 13 » The Kapp Putsch briefly ousts the Weimar Republic government from Berlin.
    • April 23 » The Grand National Assembly of Turkey (TBMM) is founded in Ankara. The assembly denounces the government of Sultan Mehmed VI and announces the preparation of a temporary constitution.
    • July 12 » The Soviet–Lithuanian Peace Treaty is signed, by which Soviet Russia recognizes the independence of Lithuania.
    • July 15 » The Polish Parliament establishes Silesian Voivodeship before the Polish-German plebiscite.
    • August 16 » Ray Chapman of the Cleveland Indians is hit on the head by a fastball thrown by Carl Mays of the New York Yankees, and dies early the next day. Chapman was the second player to die from injuries sustained in a Major League Baseball game, the first being Doc Powers in 1909.

Day of death June 13, 1921

  • The temperature on June 13, 1921 was between 10.3 °C and 16.2 °C and averaged 12.9 °C. There was 1.7 mm of rain. There was 0.7 hours of sunshine (4%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
  • Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
  • In the year 1921: Source: Wikipedia
    • The Netherlands had about 6.9 million citizens.
    • February 21 » Rezā Shāh takes control of Tehran during a successful coup.
    • March 8 » Spanish Prime Minister Eduardo Dato Iradier is assassinated while exiting the parliament building in Madrid.
    • May 3 » West Virginia becomes the first state to legislate a broad sales tax, but does not implement it until a number of years later due to enforcement issues.
    • May 31 » The Tulsa race massacre kills at least 39, but other estimates of black fatalities vary from 55 to about 300.
    • July 10 » Belfast's Bloody Sunday: Sixteen people are killed and 161 houses destroyed during rioting and gun battles in Belfast, Northern Ireland.
    • October 19 » The Portuguese Prime Minister and several officials are murdered in the Bloody Night coup.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Postma

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The Family tree Klavers publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I398679.php : accessed February 7, 2026), "Sjoerd Postma (1920-1921)".